#5990CF

#5990CF

Color Values

HEX

#5990CF

RGB

89, 144, 207

HSL

212.0, 55.1%, 58.0%

HSV

212.0, 57.0%, 81.2%

CMYK

57.0%, 30.4%, 0.0%, 18.8%

OKLCH

0.6424 0.1117 252.9

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#5990CF

#CF9859

Analogous

#59CBCF

#5D59CF

#5990CF

Triadic

#5990CF

#CF5990

#90CF59

Split Complementary

#5990CF

#CF5D59

#CBCF59

Tetradic

#5990CF

#CF59CB

#CF9859

#59CF5D

Color Blindness Simulation

Original

#5990CF

Protanopia

#7171C0

Deuteranopia

#6E6ABC

Tritanopia

#5CB4B1

Achromatopsia

#898989

CSS Usage

background-color: #5990CF;
color: #5990CF;
border-color: #5990CF;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FB
100
#E5EDF6
200
#C8DAEF
300
#A0C0E4
400
#6D9DD5
500
#397BC6
600
#2E629E
700
#254F7F
800
#1D3D63
900
#182F48
950
#0F1E2E

Contrast Checker

Text on white

3.33:1

AA Fail AAA Fail

Text on black

6.32:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026